Evidence map›Paper›PMID 33539359›Full record

ArticlePloS one2021

Frequency of five Escherichia Coli pathotypes in Iranian adults and children with acute diarrhea.

Sana Eybpoosh, Saeid Mostaan, Mohammad Mehdi Gouya, Hossein Masoumi-Asl, Parviz Owlia, Babak Eshrati, Mohammad Reza Montazer Razavi Khorasan, Saeid Bouzari

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 16% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 15 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Article
  6. Comparative prevalence of diarrheagenicThe Pan African medical journal · 2024
    Article
  7. Article
  8. Article
  9. Article
  10. Phylogrouping and characterization ofFrontiers in medicine · 2022
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors at 4 institutions in 1 country.

Sana EybpooshDepartment of Epidemiology and Biostatistics, Research Centre for Emerging and Reemerging Infectious Diseases, Pasteur Institute of Iran, Tehran, Iran.
Saeid MostaanDepartment of Molecular Biology, Pasteur Institute of Iran, Tehran, Iran.
Mohammad Mehdi GouyaCentre for Communicable Diseases Control, Ministry of Health and Medical Education, Tehran, Iran.
Hossein Masoumi-AslCentre for Communicable Diseases Control, Ministry of Health and Medical Education, Tehran, Iran.
Parviz OwliaMolecular Microbiology Research Center, Shahed University, Tehran, Iran.
Babak EshratiCenter for Preventive Medicine, Department of Social Medicine, Iran University of Medical Sciences, Tehran, Iran.
Mohammad Reza Montazer Razavi KhorasanCentre for Communicable Diseases Control, Ministry of Health and Medical Education, Tehran, Iran.
Saeid BouzariDepartment of Molecular Biology, Pasteur Institute of Iran, Tehran, Iran.ORCID 0000-0002-2304-8352
Ministry of Health and Medical Education · IRPasteur Institute of Iran · IRIran University of Medical Sciences · IRShahed University · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundKnowledge about the distribution of Escherichia Coli (E. coli) pathotypes in Iran is limited. This nation-wide survey aims to provide a comprehensive description of the distribution of five pathogenic E. coli in Iran.

methodsStool samples were collected from 1,306 acute diarrhea cases from 15 provinces (2013-2014). E. coli-positive cultures underwent PCR testing for the detection of STEC, ETEC, EPEC, EAEC, and EIEC pathotypes. Pathotype frequency by province, age-group, and season was estimated.

results979 diarrhea samples (75.0%) were culture-positive for E. coli (95% CI: 72.6, 77.3%), and 659 (50.5%) were pathogenic E. coli (95% CI: 47.8, 53.2%). STEC was the most frequent pathotype (35.4%). ETEC (14.0%) and EPEC (13.1%) were the second and the third most frequent pathotypes, respectively. EAEC (4.3%) and EIEC (0.3%) were not highly prevalent. Fars (88.7%) and Khorasan-e-Razavi (34.8%) provinces had the highest and lowest frequencies, respectively. E. coli pathotypes were more frequent in warmer than cooler seasons, showed the highest frequency among children under five years of age (73%), and had no significant association with participants' gender.

conclusionsDiarrheagenic E. coli may be an important cause of acute diarrhea in adults and children in Iran. STEC and ETEC seem to be widespread in the country with a peak in warmer seasons, impacting the recommended use of seasonal STEC and ETEC vaccines, especially in high-risk groups. Monitoring the incidence of E. coli pathotypes, serotypes, and antibiotic resistance over time is highly recommended for evaluation of interventions.

Indexed as

Acute DiseaseAdolescentAdultAgedChildChild, PreschoolCross-Sectional StudiesDiarrheaEnterohemorrhagic Escherichia coliEnteropathogenic Escherichia coliEscherichia coli InfectionsFecesFemaleGenes, BacterialHumansInfant

Identifiers

PMID33539359
PMCPMC7861387
OpenAlexW3127297680

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.